{
  "$type": "site.standard.document",
  "description": "A tread portion includes four circumferential grooves and five land portions Each of the five land portions is provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes The four circumferential grooves include a shoulder circumferential groove The five land…",
  "path": "/patents/1339474",
  "publishedAt": "2023-03-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0304",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "A tread portion includes four circumferential grooves and five land portions Each of the five land portions is provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes The four circumferential grooves include a shoulder circumferential groove The five land portions include a shoulder land portion and a middle land portion The middle land portion is provided with a plurality of middle sipes The shoulder land portion is provided with a plurality of shoulder sipes each extending from the shoulder circumferential groove to a position beyond a tread end. At least one of the shoulder sipes includes an inclined portion A maximum angle of the inclined portion with respect to a tire axial direction is not greater than a maximum angle of the middle sipe with respect to the tire axial direction. A difference between the maximum angle of the inclined portion and the maximum angle of the middle sipe is not greater than 5°.",
  "title": "TIRE"
}